/**
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements. See the NOTICE file distributed with this
 * work for additional information regarding copyright ownership. The ASF
 * licenses this file to you under the cd Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */
package org.apache.hadoop.hdfs;

import org.apache.hadoop.conf.Configuration;
import org.junit.Test;

import java.io.IOException;
import org.apache.hadoop.hdfs.server.namenode.NameNode;
import org.apache.hadoop.util.ExitUtil;
import static org.junit.Assert.assertEquals;

/**
 * This class tests various cases during file creation.
 */
public class TestDropDB {
  @Test
  public void testDropDB() throws IOException {
    MiniDFSCluster cluster = null;
    try {
      Configuration conf = new HdfsConfiguration();
      String[] argv = {"-dropAndCreateDB"};
      try {
        NameNode.createNameNode(argv, conf);
      } catch (ExitUtil.ExitException e) {
        assertEquals("Drop and re-create db should have succeeded", 0, e.status);
      }

    } finally {
    }
  }
}